Patent US 4729510
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| Patent number | US 4729510 (click link for details and documents via Google Patents) |
|---|---|
| Title | Coaxial shielded helical delay line and process |
| Inventors | Richard C. Landis |
| Company | ITT Corporation |
| Filing date | 1984-11-14 |
| Grant date | 1988-03-08 |